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L(+)-tartaric acid is a kind of natural structure organic acid which can be widely utilized in many industries as following:
1. Used as acidity regent in wine and beverage;
2. Used as a main ingredients in production of food emulsifier DATEM which is utilized in bread, cake, ice-cream etc.;
3. Used as resolving agent in chiral synthesis of chemicals and as salt-forming agent in medicine;
4. Used as retardant agent in gypsum and cement;
5. Used as component in cosmetics and health care products;
6. Metal surface cleaning agents and polishing agents.
TEST ITEM |
LIMIT |
ASSAY |
≥96.5 |
SPECIFIC ROTATION |
+12.0°—+12.8° |
ANTI-CAKING AGENT |
3 |
HEAVY METALS (Pb) |
≤0.001 |
LOSS ON DRYING |
≤0.2 |
PARTICLE SIZE:
63 MICRON
63 - 90 MICRON
90 – 200 MICRON
200 MICRON |
Min. 98.7%
Max. 0.8%
Max. 0.4%
Max. 0.1% |
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